8) A reaction is found to have an activation energy of 38.0 kJ/mol. If the rate...
If the activation energy for a given compound is found to be 22.0 kJ/mol, with a frequency factor of 8.0 × 1010 s-1, what is the rate constant for this reaction at 298 K?
if the activation energy for a given compound is found to be 42 kJ/ mol, with a frequency factor of 8.0x10^10 /s, what is the rate constant for this reaction at 298 K?
For a given reaction, the activation energy is 61.5 kJ/mol. If the reaction rate constant is 5.23E-3 M-1s-1 at 38.0 °C, what is the reaction rate constant at -3.00 °C? (R = 8.314 J/K×mol)
The activation energy for a particular reaction is 102 kJ/mol. If the rate constant is 1.35 x 10-45-1 at 323 K, what is the rate constant at 273 K? | 1/ Determine the activation energy for the redox reaction Q2+ + 2 R3+ → Q4+ + 2 R2+. Rate Constant Temperature 3.12 x 103 M-15-1 275 K 2.70 x 104 M-15-1 300 K kJ/mol
1) Calculate the activation energy in kJ/mol for the following reaction if the rate constant for the reaction increases from 93.5 M-1s-1 at 497.7 K to 1349.3 M-1s-1 at 636.7 K. do not include units, but make sure your answer is in kJ/mol! 2) A chemist constructs a plot of ln k vs. 1/T for a chemical reaction. The slope of the trendline for the data is -746 K. What is the activation energy for this reaction in kJ/mol? R...
30) 30) A reaction is found to have an activation energy of 108 kJ/mol. If the rate constant for this reaction is 4.60 x 10-6 5-1 at 275 K, what is the rate constant at 366 K? A) 1.9 x 10-45-1 B) 1.75-1 C) 0,58 s-1 D) 12 s-1 E) 5.4 x 10-55-1
A reaction is found to have an activation energy of 108 kJ/mol. If the rate constant for this reaction is 4.0 x 10-6,1 at 275K, what is the rate constant at 372K? O 17 51 3.77 x 10-331 O 2x 10-10,1 O 3.95 x 10-6 51 1.78 x 10-11-1
Initial Check certain catalyzed reaction is known to have an activation energy E 42.0 kJ/mol. Furthermore, the rate of this reaction is measured at 313. K and found to be 9.8 x 10 M/s. Use this information to answer the questions in the table below. (You may need to use the scrollbar to see all the choices.) the kept the same, but the temperature is raised by5% from 313, K to 329, K. The rate will How will the rate...
The activation energy of a certain uncatalyzed biochemical reaction is 46.7 kJ/mol. In the presence of a catalyst at 39ºC, the rate constant for the reaction increases by a factor of 2030 as compared with the uncatalyzed reaction. Assuming the frequency factor A is the same for both the catalyzed and uncatalyzed reactions, calculate the activation energy for the catalyzed reaction. Activation energy = kJ/mol
certain reaction has an activation energy of 61.0 kJ/mol and a frequency factor of A1 = 8.90×1012 M−1s−1 . What is the rate constant, k, of this reaction at 23.0 ∘C ?